General

  • Target

    Anti_R.A.T_V7.exe

  • Size

    142KB

  • Sample

    240725-3w411ashnl

  • MD5

    fb8bb0610a5e2c19496e9ed8b69c6fb7

  • SHA1

    38bb10084ab1c83139c34c9f06d0a8b45fedb377

  • SHA256

    391d1a7d36777422bcb7b5cb9d5e55c988a277f09aa27a2d724424c4466fca4d

  • SHA512

    2e61e3d20161dec313c3662e2a56442e3ef3f75e60905afa615be81062b066d01dd4ca4dbb58874e46ca5b7756cac9ac175bc01be308caeebb1a5e21efbd4023

  • SSDEEP

    1536:jGglhxmYHTgkrKF2gfk9bGs/X335/RD6K7IOuJLwaZww/joT3/4X:jXlhMOaFFfk9b5/hXEOuJLwoww7oLY

Malware Config

Extracted

Family

xworm

C2

manufacturer-rank.gl.at.ply.gg:60383

Attributes
  • Install_directory

    %AppData%

  • install_file

    USB.exe

Targets

    • Target

      Anti_R.A.T_V7.exe

    • Size

      142KB

    • MD5

      fb8bb0610a5e2c19496e9ed8b69c6fb7

    • SHA1

      38bb10084ab1c83139c34c9f06d0a8b45fedb377

    • SHA256

      391d1a7d36777422bcb7b5cb9d5e55c988a277f09aa27a2d724424c4466fca4d

    • SHA512

      2e61e3d20161dec313c3662e2a56442e3ef3f75e60905afa615be81062b066d01dd4ca4dbb58874e46ca5b7756cac9ac175bc01be308caeebb1a5e21efbd4023

    • SSDEEP

      1536:jGglhxmYHTgkrKF2gfk9bGs/X335/RD6K7IOuJLwaZww/joT3/4X:jXlhMOaFFfk9b5/hXEOuJLwoww7oLY

    • Detect Xworm Payload

    • StormKitty

      StormKitty is an open source info stealer written in C#.

    • StormKitty payload

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops startup file

    • Executes dropped EXE

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Adds Run key to start application

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

MITRE ATT&CK Enterprise v15

Tasks